 | us-gaap:PreferredStockDividendsIncomeStatementImpact | parent-child | http://fasb.org/us-gaap/role/statement/StatementOfIncomeAlternative |
 | us-gaap:RedeemablePreferredStockDividends | parent-child | http://fasb.org/us-gaap/role/statement/StatementOfIncomeAlternative |
 | us-gaap:ConvertiblePreferredStockConvertedToOtherSecurities | parent-child | http://fasb.org/us-gaap/role/statement/StatementOfIncomeAlternative |
 | us-gaap:PreferredStockRedemptionPremium | parent-child | http://fasb.org/us-gaap/role/statement/StatementOfIncomeAlternative |
 | us-gaap:PreferredStockRedemptionDiscount | parent-child | http://fasb.org/us-gaap/role/statement/StatementOfIncomeAlternative |
 | us-gaap:PreferredStockConversionsInducements | parent-child | http://fasb.org/us-gaap/role/statement/StatementOfIncomeAlternative |
 | us-gaap:TemporaryEquityDividendsAdjustment | parent-child | http://fasb.org/us-gaap/role/statement/StatementOfIncomeAlternative |
 | us-gaap:TemporaryEquityAccretionToRedemptionValueAdjustment | parent-child | http://fasb.org/us-gaap/role/statement/StatementOfIncomeAlternative |
 | us-gaap:GeneralPartnerDistributions | parent-child | http://fasb.org/us-gaap/role/statement/StatementOfIncomeAlternative |
 | us-gaap:WarrantDownRoundFeatureDecreaseInNetIncomeLossToCommonShareholderAmount | parent-child | http://fasb.org/us-gaap/role/statement/StatementOfIncomeAlternative |
 | us-gaap:StockOptionDownRoundFeatureDecreaseInNetIncomeLossToCommonShareholderAmount | parent-child | http://fasb.org/us-gaap/role/statement/StatementOfIncomeAlternative |
 | us-gaap:PreferredStockConvertibleDownRoundFeatureDecreaseInNetIncomeLossToCommonShareholderAmount | parent-child | http://fasb.org/us-gaap/role/statement/StatementOfIncomeAlternative |
 | us-gaap:EquityClassifiedWrittenCallOptionModificationDecreaseInNetIncomeLossToCommonShareholderAmount | parent-child | http://fasb.org/us-gaap/role/statement/StatementOfIncomeAlternative |
 | us-gaap:OtherPreferredStockDividendsAndAdjustments | parent-child | http://fasb.org/us-gaap/role/statement/StatementOfIncomeAlternative |
 | us-gaap:PreferredStockDividendsAndOtherAdjustments | parent-child | http://fasb.org/us-gaap/role/statement/StatementOfIncomeAlternative |
 | us-gaap:PreferredStockDividendsIncomeStatementImpact | domain-member | http://fasb.org/us-gaap/role/statement/StatementOfIncomeAlternativeStatementTable |
 | us-gaap:RedeemablePreferredStockDividends | domain-member | http://fasb.org/us-gaap/role/statement/StatementOfIncomeAlternativeStatementTable |
 | us-gaap:ConvertiblePreferredStockConvertedToOtherSecurities | domain-member | http://fasb.org/us-gaap/role/statement/StatementOfIncomeAlternativeStatementTable |
 | us-gaap:PreferredStockRedemptionPremium | domain-member | http://fasb.org/us-gaap/role/statement/StatementOfIncomeAlternativeStatementTable |
 | us-gaap:PreferredStockRedemptionDiscount | domain-member | http://fasb.org/us-gaap/role/statement/StatementOfIncomeAlternativeStatementTable |
 | us-gaap:PreferredStockConversionsInducements | domain-member | http://fasb.org/us-gaap/role/statement/StatementOfIncomeAlternativeStatementTable |
 | us-gaap:TemporaryEquityDividendsAdjustment | domain-member | http://fasb.org/us-gaap/role/statement/StatementOfIncomeAlternativeStatementTable |
 | us-gaap:TemporaryEquityAccretionToRedemptionValueAdjustment | domain-member | http://fasb.org/us-gaap/role/statement/StatementOfIncomeAlternativeStatementTable |
 | us-gaap:GeneralPartnerDistributions | domain-member | http://fasb.org/us-gaap/role/statement/StatementOfIncomeAlternativeStatementTable |
 | us-gaap:WarrantDownRoundFeatureDecreaseInNetIncomeLossToCommonShareholderAmount | domain-member | http://fasb.org/us-gaap/role/statement/StatementOfIncomeAlternativeStatementTable |
 | us-gaap:StockOptionDownRoundFeatureDecreaseInNetIncomeLossToCommonShareholderAmount | domain-member | http://fasb.org/us-gaap/role/statement/StatementOfIncomeAlternativeStatementTable |
 | us-gaap:PreferredStockConvertibleDownRoundFeatureDecreaseInNetIncomeLossToCommonShareholderAmount | domain-member | http://fasb.org/us-gaap/role/statement/StatementOfIncomeAlternativeStatementTable |
 | us-gaap:EquityClassifiedWrittenCallOptionModificationDecreaseInNetIncomeLossToCommonShareholderAmount | domain-member | http://fasb.org/us-gaap/role/statement/StatementOfIncomeAlternativeStatementTable |
 | us-gaap:OtherPreferredStockDividendsAndAdjustments | domain-member | http://fasb.org/us-gaap/role/statement/StatementOfIncomeAlternativeStatementTable |
 | us-gaap:PreferredStockDividendsAndOtherAdjustments | domain-member | http://fasb.org/us-gaap/role/statement/StatementOfIncomeAlternativeStatementTable |
 | us-gaap:PreferredStockDividendsIncomeStatementImpact | parent-child | http://fasb.org/us-gaap/role/statement/StatementOfIncomeRealEstateExcludingREITs |
 | us-gaap:RedeemablePreferredStockDividends | parent-child | http://fasb.org/us-gaap/role/statement/StatementOfIncomeRealEstateExcludingREITs |
 | us-gaap:ConvertiblePreferredStockConvertedToOtherSecurities | parent-child | http://fasb.org/us-gaap/role/statement/StatementOfIncomeRealEstateExcludingREITs |
 | us-gaap:PreferredStockRedemptionPremium | parent-child | http://fasb.org/us-gaap/role/statement/StatementOfIncomeRealEstateExcludingREITs |
 | us-gaap:PreferredStockRedemptionDiscount | parent-child | http://fasb.org/us-gaap/role/statement/StatementOfIncomeRealEstateExcludingREITs |
 | us-gaap:PreferredStockConversionsInducements | parent-child | http://fasb.org/us-gaap/role/statement/StatementOfIncomeRealEstateExcludingREITs |
 | us-gaap:TemporaryEquityDividendsAdjustment | parent-child | http://fasb.org/us-gaap/role/statement/StatementOfIncomeRealEstateExcludingREITs |
 | us-gaap:TemporaryEquityAccretionToRedemptionValueAdjustment | parent-child | http://fasb.org/us-gaap/role/statement/StatementOfIncomeRealEstateExcludingREITs |
 | us-gaap:GeneralPartnerDistributions | parent-child | http://fasb.org/us-gaap/role/statement/StatementOfIncomeRealEstateExcludingREITs |
 | us-gaap:WarrantDownRoundFeatureDecreaseInNetIncomeLossToCommonShareholderAmount | parent-child | http://fasb.org/us-gaap/role/statement/StatementOfIncomeRealEstateExcludingREITs |
 | us-gaap:StockOptionDownRoundFeatureDecreaseInNetIncomeLossToCommonShareholderAmount | parent-child | http://fasb.org/us-gaap/role/statement/StatementOfIncomeRealEstateExcludingREITs |
 | us-gaap:PreferredStockConvertibleDownRoundFeatureDecreaseInNetIncomeLossToCommonShareholderAmount | parent-child | http://fasb.org/us-gaap/role/statement/StatementOfIncomeRealEstateExcludingREITs |
 | us-gaap:EquityClassifiedWrittenCallOptionModificationDecreaseInNetIncomeLossToCommonShareholderAmount | parent-child | http://fasb.org/us-gaap/role/statement/StatementOfIncomeRealEstateExcludingREITs |
 | us-gaap:OtherPreferredStockDividendsAndAdjustments | parent-child | http://fasb.org/us-gaap/role/statement/StatementOfIncomeRealEstateExcludingREITs |
 | us-gaap:PreferredStockDividendsAndOtherAdjustments | parent-child | http://fasb.org/us-gaap/role/statement/StatementOfIncomeRealEstateExcludingREITs |
 | us-gaap:PreferredStockDividendsIncomeStatementImpact | domain-member | http://fasb.org/us-gaap/role/statement/StatementOfIncomeRealEstateExcludingREITsStatementTable |
 | us-gaap:RedeemablePreferredStockDividends | domain-member | http://fasb.org/us-gaap/role/statement/StatementOfIncomeRealEstateExcludingREITsStatementTable |
 | us-gaap:ConvertiblePreferredStockConvertedToOtherSecurities | domain-member | http://fasb.org/us-gaap/role/statement/StatementOfIncomeRealEstateExcludingREITsStatementTable |
 | us-gaap:PreferredStockRedemptionPremium | domain-member | http://fasb.org/us-gaap/role/statement/StatementOfIncomeRealEstateExcludingREITsStatementTable |
 | us-gaap:PreferredStockRedemptionDiscount | domain-member | http://fasb.org/us-gaap/role/statement/StatementOfIncomeRealEstateExcludingREITsStatementTable |
 | us-gaap:PreferredStockConversionsInducements | domain-member | http://fasb.org/us-gaap/role/statement/StatementOfIncomeRealEstateExcludingREITsStatementTable |
 | us-gaap:TemporaryEquityDividendsAdjustment | domain-member | http://fasb.org/us-gaap/role/statement/StatementOfIncomeRealEstateExcludingREITsStatementTable |
 | us-gaap:TemporaryEquityAccretionToRedemptionValueAdjustment | domain-member | http://fasb.org/us-gaap/role/statement/StatementOfIncomeRealEstateExcludingREITsStatementTable |
 | us-gaap:GeneralPartnerDistributions | domain-member | http://fasb.org/us-gaap/role/statement/StatementOfIncomeRealEstateExcludingREITsStatementTable |
 | us-gaap:WarrantDownRoundFeatureDecreaseInNetIncomeLossToCommonShareholderAmount | domain-member | http://fasb.org/us-gaap/role/statement/StatementOfIncomeRealEstateExcludingREITsStatementTable |
 | us-gaap:StockOptionDownRoundFeatureDecreaseInNetIncomeLossToCommonShareholderAmount | domain-member | http://fasb.org/us-gaap/role/statement/StatementOfIncomeRealEstateExcludingREITsStatementTable |
 | us-gaap:PreferredStockConvertibleDownRoundFeatureDecreaseInNetIncomeLossToCommonShareholderAmount | domain-member | http://fasb.org/us-gaap/role/statement/StatementOfIncomeRealEstateExcludingREITsStatementTable |
 | us-gaap:EquityClassifiedWrittenCallOptionModificationDecreaseInNetIncomeLossToCommonShareholderAmount | domain-member | http://fasb.org/us-gaap/role/statement/StatementOfIncomeRealEstateExcludingREITsStatementTable |
 | us-gaap:OtherPreferredStockDividendsAndAdjustments | domain-member | http://fasb.org/us-gaap/role/statement/StatementOfIncomeRealEstateExcludingREITsStatementTable |
 | us-gaap:PreferredStockDividendsAndOtherAdjustments | domain-member | http://fasb.org/us-gaap/role/statement/StatementOfIncomeRealEstateExcludingREITsStatementTable |
 | us-gaap:PreferredStockDividendsIncomeStatementImpact | parent-child | http://fasb.org/us-gaap/role/statement/StatementOfIncomeRealEstateInvestmentTrusts |
 | us-gaap:RedeemablePreferredStockDividends | parent-child | http://fasb.org/us-gaap/role/statement/StatementOfIncomeRealEstateInvestmentTrusts |
 | us-gaap:ConvertiblePreferredStockConvertedToOtherSecurities | parent-child | http://fasb.org/us-gaap/role/statement/StatementOfIncomeRealEstateInvestmentTrusts |
 | us-gaap:PreferredStockRedemptionPremium | parent-child | http://fasb.org/us-gaap/role/statement/StatementOfIncomeRealEstateInvestmentTrusts |
 | us-gaap:PreferredStockRedemptionDiscount | parent-child | http://fasb.org/us-gaap/role/statement/StatementOfIncomeRealEstateInvestmentTrusts |
 | us-gaap:PreferredStockConversionsInducements | parent-child | http://fasb.org/us-gaap/role/statement/StatementOfIncomeRealEstateInvestmentTrusts |
 | us-gaap:TemporaryEquityDividendsAdjustment | parent-child | http://fasb.org/us-gaap/role/statement/StatementOfIncomeRealEstateInvestmentTrusts |
 | us-gaap:TemporaryEquityAccretionToRedemptionValueAdjustment | parent-child | http://fasb.org/us-gaap/role/statement/StatementOfIncomeRealEstateInvestmentTrusts |
 | us-gaap:GeneralPartnerDistributions | parent-child | http://fasb.org/us-gaap/role/statement/StatementOfIncomeRealEstateInvestmentTrusts |
 | us-gaap:WarrantDownRoundFeatureDecreaseInNetIncomeLossToCommonShareholderAmount | parent-child | http://fasb.org/us-gaap/role/statement/StatementOfIncomeRealEstateInvestmentTrusts |
 | us-gaap:StockOptionDownRoundFeatureDecreaseInNetIncomeLossToCommonShareholderAmount | parent-child | http://fasb.org/us-gaap/role/statement/StatementOfIncomeRealEstateInvestmentTrusts |
 | us-gaap:PreferredStockConvertibleDownRoundFeatureDecreaseInNetIncomeLossToCommonShareholderAmount | parent-child | http://fasb.org/us-gaap/role/statement/StatementOfIncomeRealEstateInvestmentTrusts |
 | us-gaap:EquityClassifiedWrittenCallOptionModificationDecreaseInNetIncomeLossToCommonShareholderAmount | parent-child | http://fasb.org/us-gaap/role/statement/StatementOfIncomeRealEstateInvestmentTrusts |
 | us-gaap:OtherPreferredStockDividendsAndAdjustments | parent-child | http://fasb.org/us-gaap/role/statement/StatementOfIncomeRealEstateInvestmentTrusts |
 | us-gaap:PreferredStockDividendsAndOtherAdjustments | parent-child | http://fasb.org/us-gaap/role/statement/StatementOfIncomeRealEstateInvestmentTrusts |
 | us-gaap:PreferredStockDividendsIncomeStatementImpact | domain-member | http://fasb.org/us-gaap/role/statement/StatementOfIncomeRealEstateInvestmentTrustsStatementTable |
 | us-gaap:RedeemablePreferredStockDividends | domain-member | http://fasb.org/us-gaap/role/statement/StatementOfIncomeRealEstateInvestmentTrustsStatementTable |
 | us-gaap:ConvertiblePreferredStockConvertedToOtherSecurities | domain-member | http://fasb.org/us-gaap/role/statement/StatementOfIncomeRealEstateInvestmentTrustsStatementTable |
 | us-gaap:PreferredStockRedemptionPremium | domain-member | http://fasb.org/us-gaap/role/statement/StatementOfIncomeRealEstateInvestmentTrustsStatementTable |
 | us-gaap:PreferredStockRedemptionDiscount | domain-member | http://fasb.org/us-gaap/role/statement/StatementOfIncomeRealEstateInvestmentTrustsStatementTable |
 | us-gaap:PreferredStockConversionsInducements | domain-member | http://fasb.org/us-gaap/role/statement/StatementOfIncomeRealEstateInvestmentTrustsStatementTable |
 | us-gaap:TemporaryEquityDividendsAdjustment | domain-member | http://fasb.org/us-gaap/role/statement/StatementOfIncomeRealEstateInvestmentTrustsStatementTable |
 | us-gaap:TemporaryEquityAccretionToRedemptionValueAdjustment | domain-member | http://fasb.org/us-gaap/role/statement/StatementOfIncomeRealEstateInvestmentTrustsStatementTable |
 | us-gaap:GeneralPartnerDistributions | domain-member | http://fasb.org/us-gaap/role/statement/StatementOfIncomeRealEstateInvestmentTrustsStatementTable |
 | us-gaap:WarrantDownRoundFeatureDecreaseInNetIncomeLossToCommonShareholderAmount | domain-member | http://fasb.org/us-gaap/role/statement/StatementOfIncomeRealEstateInvestmentTrustsStatementTable |
 | us-gaap:StockOptionDownRoundFeatureDecreaseInNetIncomeLossToCommonShareholderAmount | domain-member | http://fasb.org/us-gaap/role/statement/StatementOfIncomeRealEstateInvestmentTrustsStatementTable |
 | us-gaap:PreferredStockConvertibleDownRoundFeatureDecreaseInNetIncomeLossToCommonShareholderAmount | domain-member | http://fasb.org/us-gaap/role/statement/StatementOfIncomeRealEstateInvestmentTrustsStatementTable |
 | us-gaap:EquityClassifiedWrittenCallOptionModificationDecreaseInNetIncomeLossToCommonShareholderAmount | domain-member | http://fasb.org/us-gaap/role/statement/StatementOfIncomeRealEstateInvestmentTrustsStatementTable |
 | us-gaap:OtherPreferredStockDividendsAndAdjustments | domain-member | http://fasb.org/us-gaap/role/statement/StatementOfIncomeRealEstateInvestmentTrustsStatementTable |
 | us-gaap:PreferredStockDividendsAndOtherAdjustments | domain-member | http://fasb.org/us-gaap/role/statement/StatementOfIncomeRealEstateInvestmentTrustsStatementTable |
 | us-gaap:PreferredStockDividendsIncomeStatementImpact | parent-child | http://fasb.org/us-gaap/role/statement/StatementOfIncome |
 | us-gaap:RedeemablePreferredStockDividends | parent-child | http://fasb.org/us-gaap/role/statement/StatementOfIncome |
 | us-gaap:ConvertiblePreferredStockConvertedToOtherSecurities | parent-child | http://fasb.org/us-gaap/role/statement/StatementOfIncome |
 | us-gaap:PreferredStockRedemptionPremium | parent-child | http://fasb.org/us-gaap/role/statement/StatementOfIncome |
 | us-gaap:PreferredStockRedemptionDiscount | parent-child | http://fasb.org/us-gaap/role/statement/StatementOfIncome |
 | us-gaap:PreferredStockConversionsInducements | parent-child | http://fasb.org/us-gaap/role/statement/StatementOfIncome |
 | us-gaap:TemporaryEquityDividendsAdjustment | parent-child | http://fasb.org/us-gaap/role/statement/StatementOfIncome |
 | us-gaap:TemporaryEquityAccretionToRedemptionValueAdjustment | parent-child | http://fasb.org/us-gaap/role/statement/StatementOfIncome |
 | us-gaap:GeneralPartnerDistributions | parent-child | http://fasb.org/us-gaap/role/statement/StatementOfIncome |
 | us-gaap:WarrantDownRoundFeatureDecreaseInNetIncomeLossToCommonShareholderAmount | parent-child | http://fasb.org/us-gaap/role/statement/StatementOfIncome |
 | us-gaap:StockOptionDownRoundFeatureDecreaseInNetIncomeLossToCommonShareholderAmount | parent-child | http://fasb.org/us-gaap/role/statement/StatementOfIncome |
 | us-gaap:PreferredStockConvertibleDownRoundFeatureDecreaseInNetIncomeLossToCommonShareholderAmount | parent-child | http://fasb.org/us-gaap/role/statement/StatementOfIncome |
 | us-gaap:EquityClassifiedWrittenCallOptionModificationDecreaseInNetIncomeLossToCommonShareholderAmount | parent-child | http://fasb.org/us-gaap/role/statement/StatementOfIncome |
 | us-gaap:OtherPreferredStockDividendsAndAdjustments | parent-child | http://fasb.org/us-gaap/role/statement/StatementOfIncome |
 | us-gaap:PreferredStockDividendsAndOtherAdjustments | parent-child | http://fasb.org/us-gaap/role/statement/StatementOfIncome |
 | us-gaap:PreferredStockDividendsIncomeStatementImpact | domain-member | http://fasb.org/us-gaap/role/statement/StatementOfIncomeStatementTable |
 | us-gaap:RedeemablePreferredStockDividends | domain-member | http://fasb.org/us-gaap/role/statement/StatementOfIncomeStatementTable |
 | us-gaap:ConvertiblePreferredStockConvertedToOtherSecurities | domain-member | http://fasb.org/us-gaap/role/statement/StatementOfIncomeStatementTable |
 | us-gaap:PreferredStockRedemptionPremium | domain-member | http://fasb.org/us-gaap/role/statement/StatementOfIncomeStatementTable |
 | us-gaap:PreferredStockRedemptionDiscount | domain-member | http://fasb.org/us-gaap/role/statement/StatementOfIncomeStatementTable |
 | us-gaap:PreferredStockConversionsInducements | domain-member | http://fasb.org/us-gaap/role/statement/StatementOfIncomeStatementTable |
 | us-gaap:TemporaryEquityDividendsAdjustment | domain-member | http://fasb.org/us-gaap/role/statement/StatementOfIncomeStatementTable |
 | us-gaap:TemporaryEquityAccretionToRedemptionValueAdjustment | domain-member | http://fasb.org/us-gaap/role/statement/StatementOfIncomeStatementTable |
 | us-gaap:GeneralPartnerDistributions | domain-member | http://fasb.org/us-gaap/role/statement/StatementOfIncomeStatementTable |
 | us-gaap:WarrantDownRoundFeatureDecreaseInNetIncomeLossToCommonShareholderAmount | domain-member | http://fasb.org/us-gaap/role/statement/StatementOfIncomeStatementTable |
 | us-gaap:StockOptionDownRoundFeatureDecreaseInNetIncomeLossToCommonShareholderAmount | domain-member | http://fasb.org/us-gaap/role/statement/StatementOfIncomeStatementTable |
 | us-gaap:PreferredStockConvertibleDownRoundFeatureDecreaseInNetIncomeLossToCommonShareholderAmount | domain-member | http://fasb.org/us-gaap/role/statement/StatementOfIncomeStatementTable |
 | us-gaap:EquityClassifiedWrittenCallOptionModificationDecreaseInNetIncomeLossToCommonShareholderAmount | domain-member | http://fasb.org/us-gaap/role/statement/StatementOfIncomeStatementTable |
 | us-gaap:OtherPreferredStockDividendsAndAdjustments | domain-member | http://fasb.org/us-gaap/role/statement/StatementOfIncomeStatementTable |
 | us-gaap:PreferredStockDividendsAndOtherAdjustments | domain-member | http://fasb.org/us-gaap/role/statement/StatementOfIncomeStatementTable |
 | us-gaap:PreferredStockDividendsIncomeStatementImpact | parent-child | http://fasb.org/us-gaap/role/statement/StatementOfIncomeInterestBasedRevenue |
 | us-gaap:RedeemablePreferredStockDividends | parent-child | http://fasb.org/us-gaap/role/statement/StatementOfIncomeInterestBasedRevenue |
 | us-gaap:ConvertiblePreferredStockConvertedToOtherSecurities | parent-child | http://fasb.org/us-gaap/role/statement/StatementOfIncomeInterestBasedRevenue |
 | us-gaap:PreferredStockRedemptionPremium | parent-child | http://fasb.org/us-gaap/role/statement/StatementOfIncomeInterestBasedRevenue |
 | us-gaap:PreferredStockRedemptionDiscount | parent-child | http://fasb.org/us-gaap/role/statement/StatementOfIncomeInterestBasedRevenue |
 | us-gaap:PreferredStockConversionsInducements | parent-child | http://fasb.org/us-gaap/role/statement/StatementOfIncomeInterestBasedRevenue |
 | us-gaap:TemporaryEquityDividendsAdjustment | parent-child | http://fasb.org/us-gaap/role/statement/StatementOfIncomeInterestBasedRevenue |
 | us-gaap:TemporaryEquityAccretionToRedemptionValueAdjustment | parent-child | http://fasb.org/us-gaap/role/statement/StatementOfIncomeInterestBasedRevenue |
 | us-gaap:GeneralPartnerDistributions | parent-child | http://fasb.org/us-gaap/role/statement/StatementOfIncomeInterestBasedRevenue |
 | us-gaap:WarrantDownRoundFeatureDecreaseInNetIncomeLossToCommonShareholderAmount | parent-child | http://fasb.org/us-gaap/role/statement/StatementOfIncomeInterestBasedRevenue |
 | us-gaap:StockOptionDownRoundFeatureDecreaseInNetIncomeLossToCommonShareholderAmount | parent-child | http://fasb.org/us-gaap/role/statement/StatementOfIncomeInterestBasedRevenue |
 | us-gaap:PreferredStockConvertibleDownRoundFeatureDecreaseInNetIncomeLossToCommonShareholderAmount | parent-child | http://fasb.org/us-gaap/role/statement/StatementOfIncomeInterestBasedRevenue |
 | us-gaap:EquityClassifiedWrittenCallOptionModificationDecreaseInNetIncomeLossToCommonShareholderAmount | parent-child | http://fasb.org/us-gaap/role/statement/StatementOfIncomeInterestBasedRevenue |
 | us-gaap:OtherPreferredStockDividendsAndAdjustments | parent-child | http://fasb.org/us-gaap/role/statement/StatementOfIncomeInterestBasedRevenue |
 | us-gaap:PreferredStockDividendsAndOtherAdjustments | parent-child | http://fasb.org/us-gaap/role/statement/StatementOfIncomeInterestBasedRevenue |
 | us-gaap:PreferredStockDividendsIncomeStatementImpact | domain-member | http://fasb.org/us-gaap/role/statement/StatementOfIncomeInterestBasedRevenueStatementTable |
 | us-gaap:RedeemablePreferredStockDividends | domain-member | http://fasb.org/us-gaap/role/statement/StatementOfIncomeInterestBasedRevenueStatementTable |
 | us-gaap:ConvertiblePreferredStockConvertedToOtherSecurities | domain-member | http://fasb.org/us-gaap/role/statement/StatementOfIncomeInterestBasedRevenueStatementTable |
 | us-gaap:PreferredStockRedemptionPremium | domain-member | http://fasb.org/us-gaap/role/statement/StatementOfIncomeInterestBasedRevenueStatementTable |
 | us-gaap:PreferredStockRedemptionDiscount | domain-member | http://fasb.org/us-gaap/role/statement/StatementOfIncomeInterestBasedRevenueStatementTable |
 | us-gaap:PreferredStockConversionsInducements | domain-member | http://fasb.org/us-gaap/role/statement/StatementOfIncomeInterestBasedRevenueStatementTable |
 | us-gaap:TemporaryEquityDividendsAdjustment | domain-member | http://fasb.org/us-gaap/role/statement/StatementOfIncomeInterestBasedRevenueStatementTable |
 | us-gaap:TemporaryEquityAccretionToRedemptionValueAdjustment | domain-member | http://fasb.org/us-gaap/role/statement/StatementOfIncomeInterestBasedRevenueStatementTable |
 | us-gaap:GeneralPartnerDistributions | domain-member | http://fasb.org/us-gaap/role/statement/StatementOfIncomeInterestBasedRevenueStatementTable |
 | us-gaap:WarrantDownRoundFeatureDecreaseInNetIncomeLossToCommonShareholderAmount | domain-member | http://fasb.org/us-gaap/role/statement/StatementOfIncomeInterestBasedRevenueStatementTable |
 | us-gaap:StockOptionDownRoundFeatureDecreaseInNetIncomeLossToCommonShareholderAmount | domain-member | http://fasb.org/us-gaap/role/statement/StatementOfIncomeInterestBasedRevenueStatementTable |
 | us-gaap:PreferredStockConvertibleDownRoundFeatureDecreaseInNetIncomeLossToCommonShareholderAmount | domain-member | http://fasb.org/us-gaap/role/statement/StatementOfIncomeInterestBasedRevenueStatementTable |
 | us-gaap:EquityClassifiedWrittenCallOptionModificationDecreaseInNetIncomeLossToCommonShareholderAmount | domain-member | http://fasb.org/us-gaap/role/statement/StatementOfIncomeInterestBasedRevenueStatementTable |
 | us-gaap:OtherPreferredStockDividendsAndAdjustments | domain-member | http://fasb.org/us-gaap/role/statement/StatementOfIncomeInterestBasedRevenueStatementTable |
 | us-gaap:PreferredStockDividendsAndOtherAdjustments | domain-member | http://fasb.org/us-gaap/role/statement/StatementOfIncomeInterestBasedRevenueStatementTable |
 | us-gaap:PreferredStockDividendsIncomeStatementImpact | parent-child | http://fasb.org/us-gaap/role/statement/StatementOfIncomeInsuranceBasedRevenue |
 | us-gaap:RedeemablePreferredStockDividends | parent-child | http://fasb.org/us-gaap/role/statement/StatementOfIncomeInsuranceBasedRevenue |
 | us-gaap:ConvertiblePreferredStockConvertedToOtherSecurities | parent-child | http://fasb.org/us-gaap/role/statement/StatementOfIncomeInsuranceBasedRevenue |
 | us-gaap:PreferredStockRedemptionPremium | parent-child | http://fasb.org/us-gaap/role/statement/StatementOfIncomeInsuranceBasedRevenue |
 | us-gaap:PreferredStockRedemptionDiscount | parent-child | http://fasb.org/us-gaap/role/statement/StatementOfIncomeInsuranceBasedRevenue |
 | us-gaap:PreferredStockConversionsInducements | parent-child | http://fasb.org/us-gaap/role/statement/StatementOfIncomeInsuranceBasedRevenue |
 | us-gaap:TemporaryEquityDividendsAdjustment | parent-child | http://fasb.org/us-gaap/role/statement/StatementOfIncomeInsuranceBasedRevenue |
 | us-gaap:TemporaryEquityAccretionToRedemptionValueAdjustment | parent-child | http://fasb.org/us-gaap/role/statement/StatementOfIncomeInsuranceBasedRevenue |
 | us-gaap:GeneralPartnerDistributions | parent-child | http://fasb.org/us-gaap/role/statement/StatementOfIncomeInsuranceBasedRevenue |
 | us-gaap:WarrantDownRoundFeatureDecreaseInNetIncomeLossToCommonShareholderAmount | parent-child | http://fasb.org/us-gaap/role/statement/StatementOfIncomeInsuranceBasedRevenue |
 | us-gaap:StockOptionDownRoundFeatureDecreaseInNetIncomeLossToCommonShareholderAmount | parent-child | http://fasb.org/us-gaap/role/statement/StatementOfIncomeInsuranceBasedRevenue |
 | us-gaap:PreferredStockConvertibleDownRoundFeatureDecreaseInNetIncomeLossToCommonShareholderAmount | parent-child | http://fasb.org/us-gaap/role/statement/StatementOfIncomeInsuranceBasedRevenue |
 | us-gaap:EquityClassifiedWrittenCallOptionModificationDecreaseInNetIncomeLossToCommonShareholderAmount | parent-child | http://fasb.org/us-gaap/role/statement/StatementOfIncomeInsuranceBasedRevenue |
 | us-gaap:OtherPreferredStockDividendsAndAdjustments | parent-child | http://fasb.org/us-gaap/role/statement/StatementOfIncomeInsuranceBasedRevenue |
 | us-gaap:PreferredStockDividendsAndOtherAdjustments | parent-child | http://fasb.org/us-gaap/role/statement/StatementOfIncomeInsuranceBasedRevenue |
 | us-gaap:PreferredStockDividendsIncomeStatementImpact | domain-member | http://fasb.org/us-gaap/role/statement/StatementOfIncomeInsuranceBasedRevenueStatementTable |
 | us-gaap:RedeemablePreferredStockDividends | domain-member | http://fasb.org/us-gaap/role/statement/StatementOfIncomeInsuranceBasedRevenueStatementTable |
 | us-gaap:ConvertiblePreferredStockConvertedToOtherSecurities | domain-member | http://fasb.org/us-gaap/role/statement/StatementOfIncomeInsuranceBasedRevenueStatementTable |
 | us-gaap:PreferredStockRedemptionPremium | domain-member | http://fasb.org/us-gaap/role/statement/StatementOfIncomeInsuranceBasedRevenueStatementTable |
 | us-gaap:PreferredStockRedemptionDiscount | domain-member | http://fasb.org/us-gaap/role/statement/StatementOfIncomeInsuranceBasedRevenueStatementTable |
 | us-gaap:PreferredStockConversionsInducements | domain-member | http://fasb.org/us-gaap/role/statement/StatementOfIncomeInsuranceBasedRevenueStatementTable |
 | us-gaap:TemporaryEquityDividendsAdjustment | domain-member | http://fasb.org/us-gaap/role/statement/StatementOfIncomeInsuranceBasedRevenueStatementTable |
 | us-gaap:TemporaryEquityAccretionToRedemptionValueAdjustment | domain-member | http://fasb.org/us-gaap/role/statement/StatementOfIncomeInsuranceBasedRevenueStatementTable |
 | us-gaap:GeneralPartnerDistributions | domain-member | http://fasb.org/us-gaap/role/statement/StatementOfIncomeInsuranceBasedRevenueStatementTable |
 | us-gaap:WarrantDownRoundFeatureDecreaseInNetIncomeLossToCommonShareholderAmount | domain-member | http://fasb.org/us-gaap/role/statement/StatementOfIncomeInsuranceBasedRevenueStatementTable |
 | us-gaap:StockOptionDownRoundFeatureDecreaseInNetIncomeLossToCommonShareholderAmount | domain-member | http://fasb.org/us-gaap/role/statement/StatementOfIncomeInsuranceBasedRevenueStatementTable |
 | us-gaap:PreferredStockConvertibleDownRoundFeatureDecreaseInNetIncomeLossToCommonShareholderAmount | domain-member | http://fasb.org/us-gaap/role/statement/StatementOfIncomeInsuranceBasedRevenueStatementTable |
 | us-gaap:EquityClassifiedWrittenCallOptionModificationDecreaseInNetIncomeLossToCommonShareholderAmount | domain-member | http://fasb.org/us-gaap/role/statement/StatementOfIncomeInsuranceBasedRevenueStatementTable |
 | us-gaap:OtherPreferredStockDividendsAndAdjustments | domain-member | http://fasb.org/us-gaap/role/statement/StatementOfIncomeInsuranceBasedRevenueStatementTable |
 | us-gaap:PreferredStockDividendsAndOtherAdjustments | domain-member | http://fasb.org/us-gaap/role/statement/StatementOfIncomeInsuranceBasedRevenueStatementTable |
 | us-gaap:PreferredStockDividendsIncomeStatementImpact | parent-child | http://fasb.org/us-gaap/role/statement/StatementOfIncomeSecuritiesBasedIncome |
 | us-gaap:RedeemablePreferredStockDividends | parent-child | http://fasb.org/us-gaap/role/statement/StatementOfIncomeSecuritiesBasedIncome |
 | us-gaap:ConvertiblePreferredStockConvertedToOtherSecurities | parent-child | http://fasb.org/us-gaap/role/statement/StatementOfIncomeSecuritiesBasedIncome |
 | us-gaap:PreferredStockRedemptionPremium | parent-child | http://fasb.org/us-gaap/role/statement/StatementOfIncomeSecuritiesBasedIncome |
 | us-gaap:PreferredStockRedemptionDiscount | parent-child | http://fasb.org/us-gaap/role/statement/StatementOfIncomeSecuritiesBasedIncome |
 | us-gaap:PreferredStockConversionsInducements | parent-child | http://fasb.org/us-gaap/role/statement/StatementOfIncomeSecuritiesBasedIncome |
 | us-gaap:TemporaryEquityDividendsAdjustment | parent-child | http://fasb.org/us-gaap/role/statement/StatementOfIncomeSecuritiesBasedIncome |
 | us-gaap:TemporaryEquityAccretionToRedemptionValueAdjustment | parent-child | http://fasb.org/us-gaap/role/statement/StatementOfIncomeSecuritiesBasedIncome |
 | us-gaap:GeneralPartnerDistributions | parent-child | http://fasb.org/us-gaap/role/statement/StatementOfIncomeSecuritiesBasedIncome |
 | us-gaap:WarrantDownRoundFeatureDecreaseInNetIncomeLossToCommonShareholderAmount | parent-child | http://fasb.org/us-gaap/role/statement/StatementOfIncomeSecuritiesBasedIncome |
 | us-gaap:StockOptionDownRoundFeatureDecreaseInNetIncomeLossToCommonShareholderAmount | parent-child | http://fasb.org/us-gaap/role/statement/StatementOfIncomeSecuritiesBasedIncome |
 | us-gaap:PreferredStockConvertibleDownRoundFeatureDecreaseInNetIncomeLossToCommonShareholderAmount | parent-child | http://fasb.org/us-gaap/role/statement/StatementOfIncomeSecuritiesBasedIncome |
 | us-gaap:EquityClassifiedWrittenCallOptionModificationDecreaseInNetIncomeLossToCommonShareholderAmount | parent-child | http://fasb.org/us-gaap/role/statement/StatementOfIncomeSecuritiesBasedIncome |
 | us-gaap:OtherPreferredStockDividendsAndAdjustments | parent-child | http://fasb.org/us-gaap/role/statement/StatementOfIncomeSecuritiesBasedIncome |
 | us-gaap:PreferredStockDividendsAndOtherAdjustments | parent-child | http://fasb.org/us-gaap/role/statement/StatementOfIncomeSecuritiesBasedIncome |
 | us-gaap:PreferredStockDividendsIncomeStatementImpact | domain-member | http://fasb.org/us-gaap/role/statement/StatementOfIncomeSecuritiesBasedIncomeStatementTable |
 | us-gaap:RedeemablePreferredStockDividends | domain-member | http://fasb.org/us-gaap/role/statement/StatementOfIncomeSecuritiesBasedIncomeStatementTable |
 | us-gaap:ConvertiblePreferredStockConvertedToOtherSecurities | domain-member | http://fasb.org/us-gaap/role/statement/StatementOfIncomeSecuritiesBasedIncomeStatementTable |
 | us-gaap:PreferredStockRedemptionPremium | domain-member | http://fasb.org/us-gaap/role/statement/StatementOfIncomeSecuritiesBasedIncomeStatementTable |
 | us-gaap:PreferredStockRedemptionDiscount | domain-member | http://fasb.org/us-gaap/role/statement/StatementOfIncomeSecuritiesBasedIncomeStatementTable |
 | us-gaap:PreferredStockConversionsInducements | domain-member | http://fasb.org/us-gaap/role/statement/StatementOfIncomeSecuritiesBasedIncomeStatementTable |
 | us-gaap:TemporaryEquityDividendsAdjustment | domain-member | http://fasb.org/us-gaap/role/statement/StatementOfIncomeSecuritiesBasedIncomeStatementTable |
 | us-gaap:TemporaryEquityAccretionToRedemptionValueAdjustment | domain-member | http://fasb.org/us-gaap/role/statement/StatementOfIncomeSecuritiesBasedIncomeStatementTable |
 | us-gaap:GeneralPartnerDistributions | domain-member | http://fasb.org/us-gaap/role/statement/StatementOfIncomeSecuritiesBasedIncomeStatementTable |
 | us-gaap:WarrantDownRoundFeatureDecreaseInNetIncomeLossToCommonShareholderAmount | domain-member | http://fasb.org/us-gaap/role/statement/StatementOfIncomeSecuritiesBasedIncomeStatementTable |
 | us-gaap:StockOptionDownRoundFeatureDecreaseInNetIncomeLossToCommonShareholderAmount | domain-member | http://fasb.org/us-gaap/role/statement/StatementOfIncomeSecuritiesBasedIncomeStatementTable |
 | us-gaap:PreferredStockConvertibleDownRoundFeatureDecreaseInNetIncomeLossToCommonShareholderAmount | domain-member | http://fasb.org/us-gaap/role/statement/StatementOfIncomeSecuritiesBasedIncomeStatementTable |
 | us-gaap:EquityClassifiedWrittenCallOptionModificationDecreaseInNetIncomeLossToCommonShareholderAmount | domain-member | http://fasb.org/us-gaap/role/statement/StatementOfIncomeSecuritiesBasedIncomeStatementTable |
 | us-gaap:OtherPreferredStockDividendsAndAdjustments | domain-member | http://fasb.org/us-gaap/role/statement/StatementOfIncomeSecuritiesBasedIncomeStatementTable |
 | us-gaap:PreferredStockDividendsAndOtherAdjustments | domain-member | http://fasb.org/us-gaap/role/statement/StatementOfIncomeSecuritiesBasedIncomeStatementTable |
 | us-gaap:PreferredStockDividendsIncomeStatementImpact | parent-child | http://fasb.org/us-gaap/role/disclosure/EarningsPerShare |
 | us-gaap:RedeemablePreferredStockDividends | parent-child | http://fasb.org/us-gaap/role/disclosure/EarningsPerShare |
 | us-gaap:ConvertiblePreferredStockConvertedToOtherSecurities | parent-child | http://fasb.org/us-gaap/role/disclosure/EarningsPerShare |
 | us-gaap:PreferredStockRedemptionPremium | parent-child | http://fasb.org/us-gaap/role/disclosure/EarningsPerShare |
 | us-gaap:PreferredStockRedemptionDiscount | parent-child | http://fasb.org/us-gaap/role/disclosure/EarningsPerShare |
 | us-gaap:PreferredStockConversionsInducements | parent-child | http://fasb.org/us-gaap/role/disclosure/EarningsPerShare |
 | us-gaap:TemporaryEquityDividendsAdjustment | parent-child | http://fasb.org/us-gaap/role/disclosure/EarningsPerShare |
 | us-gaap:TemporaryEquityAccretionToRedemptionValueAdjustment | parent-child | http://fasb.org/us-gaap/role/disclosure/EarningsPerShare |
 | us-gaap:GeneralPartnerDistributions | parent-child | http://fasb.org/us-gaap/role/disclosure/EarningsPerShare |
 | us-gaap:WarrantDownRoundFeatureDecreaseInNetIncomeLossToCommonShareholderAmount | parent-child | http://fasb.org/us-gaap/role/disclosure/EarningsPerShare |
 | us-gaap:StockOptionDownRoundFeatureDecreaseInNetIncomeLossToCommonShareholderAmount | parent-child | http://fasb.org/us-gaap/role/disclosure/EarningsPerShare |
 | us-gaap:PreferredStockConvertibleDownRoundFeatureDecreaseInNetIncomeLossToCommonShareholderAmount | parent-child | http://fasb.org/us-gaap/role/disclosure/EarningsPerShare |
 | us-gaap:EquityClassifiedWrittenCallOptionModificationDecreaseInNetIncomeLossToCommonShareholderAmount | parent-child | http://fasb.org/us-gaap/role/disclosure/EarningsPerShare |
 | us-gaap:OtherPreferredStockDividendsAndAdjustments | parent-child | http://fasb.org/us-gaap/role/disclosure/EarningsPerShare |
 | us-gaap:PreferredStockDividendsAndOtherAdjustments | parent-child | http://fasb.org/us-gaap/role/disclosure/EarningsPerShare |
 | us-gaap:PreferredStockDividendsIncomeStatementImpact | domain-member | http://fasb.org/us-gaap/role/disclosure/EarningsPerShareScheduleOfEarningsPerShareBasicByCommonClassTable |
 | us-gaap:RedeemablePreferredStockDividends | domain-member | http://fasb.org/us-gaap/role/disclosure/EarningsPerShareScheduleOfEarningsPerShareBasicByCommonClassTable |
 | us-gaap:ConvertiblePreferredStockConvertedToOtherSecurities | domain-member | http://fasb.org/us-gaap/role/disclosure/EarningsPerShareScheduleOfEarningsPerShareBasicByCommonClassTable |
 | us-gaap:PreferredStockRedemptionPremium | domain-member | http://fasb.org/us-gaap/role/disclosure/EarningsPerShareScheduleOfEarningsPerShareBasicByCommonClassTable |
 | us-gaap:PreferredStockRedemptionDiscount | domain-member | http://fasb.org/us-gaap/role/disclosure/EarningsPerShareScheduleOfEarningsPerShareBasicByCommonClassTable |
 | us-gaap:PreferredStockConversionsInducements | domain-member | http://fasb.org/us-gaap/role/disclosure/EarningsPerShareScheduleOfEarningsPerShareBasicByCommonClassTable |
 | us-gaap:TemporaryEquityDividendsAdjustment | domain-member | http://fasb.org/us-gaap/role/disclosure/EarningsPerShareScheduleOfEarningsPerShareBasicByCommonClassTable |
 | us-gaap:TemporaryEquityAccretionToRedemptionValueAdjustment | domain-member | http://fasb.org/us-gaap/role/disclosure/EarningsPerShareScheduleOfEarningsPerShareBasicByCommonClassTable |
 | us-gaap:GeneralPartnerDistributions | domain-member | http://fasb.org/us-gaap/role/disclosure/EarningsPerShareScheduleOfEarningsPerShareBasicByCommonClassTable |
 | us-gaap:WarrantDownRoundFeatureDecreaseInNetIncomeLossToCommonShareholderAmount | domain-member | http://fasb.org/us-gaap/role/disclosure/EarningsPerShareScheduleOfEarningsPerShareBasicByCommonClassTable |
 | us-gaap:StockOptionDownRoundFeatureDecreaseInNetIncomeLossToCommonShareholderAmount | domain-member | http://fasb.org/us-gaap/role/disclosure/EarningsPerShareScheduleOfEarningsPerShareBasicByCommonClassTable |
 | us-gaap:PreferredStockConvertibleDownRoundFeatureDecreaseInNetIncomeLossToCommonShareholderAmount | domain-member | http://fasb.org/us-gaap/role/disclosure/EarningsPerShareScheduleOfEarningsPerShareBasicByCommonClassTable |
 | us-gaap:EquityClassifiedWrittenCallOptionModificationDecreaseInNetIncomeLossToCommonShareholderAmount | domain-member | http://fasb.org/us-gaap/role/disclosure/EarningsPerShareScheduleOfEarningsPerShareBasicByCommonClassTable |
 | us-gaap:OtherPreferredStockDividendsAndAdjustments | domain-member | http://fasb.org/us-gaap/role/disclosure/EarningsPerShareScheduleOfEarningsPerShareBasicByCommonClassTable |
 | us-gaap:PreferredStockDividendsAndOtherAdjustments | domain-member | http://fasb.org/us-gaap/role/disclosure/EarningsPerShareScheduleOfEarningsPerShareBasicByCommonClassTable |